mirror of
https://github.com/badvision/lawless-legends.git
synced 2025-02-05 13:31:34 +00:00
Now loading the initial 4 map sections in the tile engine.
This commit is contained in:
Martin Haye
parent
4e4892381f
commit
09583ce1ce
@ -420,6 +420,7 @@ class PackPartitions
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def buf = ByteBuffer.allocate(512)
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buffers[vsect][hsect] = buf
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def num = maps2D.size() + 1
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sectionNums[vsect][hsect] = num
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def sectName = "$mapName-$hsect-$vsect"
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maps2D[sectName] = [num:num, buf:buf]
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}
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@ -431,9 +432,9 @@ class PackPartitions
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// Header: first come links to other map sections - north, east, south, west
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def buf = buffers[vsect][hsect]
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buf.put((byte) (vsect > 0) ? sectionNums[vsect-1][hsect] : 0xFF) // north
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buf.put((byte) (hsect > 0) ? sectionNums[vsect][hsect-1] : 0xFF) // east
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buf.put((byte) (hsect < nHorzSections-1) ? sectionNums[vsect][hsect+1] : 0xFF) // east
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buf.put((byte) (vsect < nVertSections-1) ? sectionNums[vsect+1][hsect] : 0xFF) // south
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buf.put((byte) (hsect > 0) ? sectionNums[vsect-1][hsect] : 0xFF) // west
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buf.put((byte) (hsect > 0) ? sectionNums[vsect][hsect-1] : 0xFF) // west
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// Then links to the tile set and script library
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buf.put((byte) tileSetNum)
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@ -7,6 +7,7 @@ const NULL = 0
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Fixed memory locations
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const raycaster = $6000 // main mem
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const tileEngine = $6000 // main mem
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const expandVec = $2000 // aux mem
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const fontEngine = $BA00 // main mem
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@ -15,6 +16,7 @@ const fontEngine = $BA00 // main mem
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const RES_NUM_RAYCASTER = 1
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const RES_NUM_EXPAND_VEC = 2
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const RES_NUM_FONT_ENGINE = 3
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const RES_NUM_TILE_ENGINE = 4
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Hardware addresses.
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@ -58,14 +60,18 @@ const FATAL_ERROR = $1F
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Other constants
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const callbacks = $300
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const MAP_FLAG_3D = $4000
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const OVERMAP_NUM = 11
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const OVERMAP_IS_3D = 1
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const MAX_LOC_TRIG = 128
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// 3D mode
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//const OVERMAP_NUM = 11
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//const OVERMAP_IS_3D = 1
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// 2D mode
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const OVERMAP_NUM = 1
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const OVERMAP_IS_3D = 0
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Predefined functions, for circular calls
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predef moveBackward, setWindow2
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// Predefined functions, for circular calls or out-of-order calls
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predef moveBackward, setWindow2, initCmds2D, initCmds3D
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Raycaster variables
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@ -219,6 +225,8 @@ asm printHex
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rts
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Print a carriage return
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asm crout
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bit setROM
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jsr crout
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@ -227,6 +235,8 @@ asm crout
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rts
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Ring the bell
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asm beep
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bit setROM
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jsr bell
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@ -236,7 +246,7 @@ asm beep
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Work with the memory manager
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// Send a command to the memory manager
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// Params: cmd, mainOrAux, amount
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asm loader
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txa
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@ -307,10 +317,25 @@ asm initRaycaster
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rts
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Set up the tile engine
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// Params: mapNum
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asm initTileEngine
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txa
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pha
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bit setROM
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lda evalStkL,x
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jsr $6000
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pla
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tax
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bit setLcRW+lcBank2
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rts
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Render one frame using the ray caster.
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// Params: none
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asm renderFrame
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asm renderFrame3D
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txa
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pha
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bit setROM
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@ -475,10 +500,14 @@ end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// General methods
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Fatal error: print message and stop the system.
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def fatal(msg)
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loader(FATAL_ERROR, MAIN_MEM, msg)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Get a keystroke and convert it to upper case
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def getUpperKey()
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byte key
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while ^keyboard < 128
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@ -491,26 +520,46 @@ def getUpperKey()
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return key
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Set the sky color (relevant to 3D display only)
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def setSky(num)
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skyNum = num
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setColor(0<<8 | skyGndTbl1[skyNum])
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setColor(1<<8 | skyGndTbl2[skyNum])
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Switch to the next sky color (3D only)
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def nextSky()
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setSky((skyNum + 1) & $F)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Set the ground color (relevant to 3D display only)
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def setGround(num)
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groundNum = num
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setColor(2<<8 | skyGndTbl1[groundNum])
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setColor(3<<8 | skyGndTbl2[groundNum])
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Switch to the next ground color
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def nextGround()
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setGround((groundNum + 1) & $F)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Render a graphics frame
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def renderFrame()
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if mapIs3D
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renderFrame3D()
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else
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// TODO: 2D render
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fin
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Switch to text mode and display mem manager debug printout, get a key, switch back to graphics.
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def debugMem(bank, code)
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^$c051
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^$c054
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@ -520,9 +569,45 @@ def debugMem(bank, code)
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^$c050
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Clear the command table
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def resetCmds()
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byte i
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for i = 0 to 63
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cmdTbl[i] = 0
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next
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Establish a keystroke -> command association in the command table
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def initCmd(key, func)
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if key >= $60
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key = key - $20
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fin
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cmdTbl[key-$20] = func
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Load the Frame Image, and lock it.
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def loadFrameImg()
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if titleLoaded
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loader(UNLOCK_MEMORY,MAIN_MEM, $2000)
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loader(FREE_MEMORY, MAIN_MEM, $2000)
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titleLoaded = FALSE
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fin
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loader(SET_MEM_TARGET, MAIN_MEM, $2000)
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loader(QUEUE_LOAD, MAIN_MEM, 1<<8 | RES_TYPE_SCREEN)
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loader(LOCK_MEMORY, MAIN_MEM, $2000)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Load code and data, set up everything to display a 3D map
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def initMap3D()
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word scriptModule
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// Set up the command table
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initCmds3D()
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// Reset memory (our module will stay since memory manager locked it upon load)
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loader(RESET_MEMORY, MAIN_MEM, 0)
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@ -549,14 +634,7 @@ def initMap3D()
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loader(FINISH_LOAD, MAIN_MEM, 1) // 1 = keep open
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// Load the frame image (and lock it there)
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if titleLoaded
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loader(UNLOCK_MEMORY,MAIN_MEM, $2000)
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loader(FREE_MEMORY, MAIN_MEM, $2000)
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titleLoaded = FALSE
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fin
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loader(SET_MEM_TARGET, MAIN_MEM, $2000)
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loader(QUEUE_LOAD, MAIN_MEM, 1<<8 | RES_TYPE_SCREEN)
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loader(LOCK_MEMORY, MAIN_MEM, $2000)
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loadFrameImg()
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// Load the scripts for this map, if it has any.
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scriptModule = pMap->2 // first 2 bytes are width and height, third byte is script module num
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@ -607,6 +685,65 @@ def initMap3D()
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redraw = FALSE
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Load code and data, set up everything to display a 2D map
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def initMap2D()
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word scriptModule
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// Set up the command table
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printHex($1001)
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initCmds2D()
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// Reset memory (our module will stay since memory manager locked it upon load)
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printHex($1002)
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loader(RESET_MEMORY, MAIN_MEM, 0)
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// Load the font engine
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printHex($1003)
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loader(SET_MEM_TARGET, MAIN_MEM, fontEngine)
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loader(QUEUE_LOAD, MAIN_MEM, RES_NUM_FONT_ENGINE<<8 | RES_TYPE_CODE)
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// Load the font for the font engine
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printHex($1004)
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loader(SET_MEM_TARGET, MAIN_MEM, $9000)
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pFont = loader(QUEUE_LOAD, MAIN_MEM, 1<<8 | RES_TYPE_FONT)
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// Load the tile engine
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printHex($1005)
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loader(SET_MEM_TARGET, MAIN_MEM, tileEngine)
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loader(QUEUE_LOAD, MAIN_MEM, RES_NUM_TILE_ENGINE<<8 | RES_TYPE_CODE)
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// Load everything that we just queued
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printHex($1006)
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loader(FINISH_LOAD, MAIN_MEM, 1) // 1 = keep open
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// Load the frame image (and lock it there)
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printHex($1007)
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loadFrameImg()
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// Start up the font engine
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printHex($1008)
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initFontEngine(pFont)
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// Start up the tile engine
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printHex($1009)
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initTileEngine(mapNum)
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// TODO
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printHex($1010)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Set up mapNum (2D or 3D depending on state of is3DMap)
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def initMap()
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if mapIs3D
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initMap3D()
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else
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initMap2D()
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fin
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Window for the map name bar
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def setWindow1()
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^wndtop = 1
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@ -617,6 +754,7 @@ def setWindow1()
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^cursh = ^wndleft
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Window for the large upper right bar
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def setWindow2()
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^wndtop = 3
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@ -627,6 +765,7 @@ def setWindow2()
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^cursh = ^wndleft
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Window for the mid-size lower right bar
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def setWindow3()
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^wndtop = 18
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@ -638,21 +777,8 @@ def setWindow3()
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Actions
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def resetCmds()
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byte i
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for i = 0 to 63
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cmdTbl[i] = 0
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next
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end
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def initCmd(key, func)
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if key >= $60
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key = key - $20
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fin
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cmdTbl[key-$20] = func
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end
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// Make sure page 1 of hi-res is displayed. Do this before doing memory manager operations, since
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// they overwrite page 2.
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def flipToFirstPage
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if ^frontBuf == 1
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renderFrame()
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@ -660,6 +786,8 @@ def flipToFirstPage
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fin
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Check for script(s) attached to the current location, and call them if there are any.
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def checkScript()
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word x
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word y
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@ -685,10 +813,12 @@ def checkScript()
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fin
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if (mapNum <> prevMapNum) or (mapIs3D <> prevMapIs3D)
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flipToFirstPage()
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initMap3D()
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initMap()
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fin
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Advance one step forward (3D maps only)
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def moveForward()
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word wasBlocked
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word func
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@ -700,36 +830,50 @@ def moveForward()
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fin
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Adjust player's direction plus or minus n increments (3D mode)
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def adjustDir(n)
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^playerDir = (^playerDir + n) & $F
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Move backward one step (3D mode)
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def moveBackward()
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adjustDir(8)
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moveForward()
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adjustDir(8)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Turn left (3D mode)
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def rotateLeft()
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adjustDir(-1)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Rotate to the right (3D mode)
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def rotateRight()
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adjustDir(1)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Sidestep to the right (3D mode)
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def strafeRight()
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adjustDir(4)
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moveForward()
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adjustDir(-4)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Sidestep to the left (3D mode)
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def strafeLeft()
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adjustDir(-4)
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moveForward()
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adjustDir(4)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Switch to a new map (2D or 3D)
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def setMap(is3D, num)
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// save player state if we're coming *from* the over-map
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if mapNum == OVERMAP_NUM and mapIs3D == OVERMAP_IS_3D
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@ -745,6 +889,8 @@ def setMap(is3D, num)
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mapNum = num
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Switch to next map in the current 2D or 3D mode.
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def nextMap()
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mapNum = mapNum + 1
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if mapNum > 20
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@ -753,6 +899,8 @@ def nextMap()
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setMap(mapIs3D, mapNum)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Jump to a new map location (and in 3D mode, point in the given direction)
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def teleport(x, y, dir)
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*playerX = ((x+1)<<8) | $80
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*playerY = ((y+1)<<8) | $80
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@ -764,6 +912,8 @@ def teleport(x, y, dir)
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redraw = TRUE
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Get a key and dispatch it to a command. Then do it again, forever.
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def kbdLoop()
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word key, func
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while TRUE
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@ -785,6 +935,8 @@ def kbdLoop()
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loop
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Associate a location with a trigger function (i.e. a script)
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def setLocationTrigger(x, y, func)
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if nLocTrig == MAX_LOC_TRIG
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fatal(@tooManyTriggers)
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@ -795,6 +947,8 @@ def setLocationTrigger(x, y, func)
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nLocTrig = nLocTrig + 1
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Get a key, and don't return until it's Y or N (or lower-case of those). Returns 1 for Y.
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def getYN()
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byte key
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while TRUE
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@ -809,25 +963,8 @@ def getYN()
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loop
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end
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def loadTitle()
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puts(@helloStr)
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// Load the title screen
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loader(SET_MEM_TARGET, MAIN_MEM, $2000)
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loader(QUEUE_LOAD, MAIN_MEM, 2<<8 | RES_TYPE_SCREEN)
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loader(LOCK_MEMORY, MAIN_MEM, $2000)
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loader(FINISH_LOAD, MAIN_MEM, 1) // 1 = keep open
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titleLoaded = TRUE
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^$c050
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^$c057
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^$c054
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^$c052
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// Hack for real (not emulated) IIc: sometimes displays only lo-bit graphics
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// unless we do this. *HUGE* thanks to Brendan Robert for the fix!
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^$C07E=0 // disable double-hi-res
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^$C05F // disable double-hi-res
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Set up the command table for 3D mode
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def initCmds3D()
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resetCmds()
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@ -881,16 +1018,40 @@ def initCmds3D()
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callbacks:19 = @teleport
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Set up the command table for 2D mode
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def initCmds2D()
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resetCmds()
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//initCmd('W', @moveForward)
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end
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Load and display the title screen.
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def loadTitle()
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puts(@helloStr)
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// Load the title screen
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loader(SET_MEM_TARGET, MAIN_MEM, $2000)
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loader(QUEUE_LOAD, MAIN_MEM, 2<<8 | RES_TYPE_SCREEN)
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loader(LOCK_MEMORY, MAIN_MEM, $2000)
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loader(FINISH_LOAD, MAIN_MEM, 1) // 1 = keep open
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titleLoaded = TRUE
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^$c050
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^$c057
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^$c054
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^$c052
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// Hack for real (not emulated) IIc: sometimes displays only lo-bit graphics
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// unless we do this. *HUGE* thanks to Brendan Robert for the fix!
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^$C07E=0 // disable double-hi-res
|
||||
^$C05F // disable double-hi-res
|
||||
end
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// Main code.
|
||||
//
|
||||
loadTitle()
|
||||
if mapIs3D
|
||||
initCmds3D()
|
||||
initMap3D()
|
||||
else
|
||||
// 2D todo
|
||||
fin
|
||||
initMap()
|
||||
setWindow2()
|
||||
kbdLoop()
|
||||
|
||||
|
||||
@ -3,11 +3,17 @@
|
||||
; ------------------
|
||||
;
|
||||
* = $6000
|
||||
|
||||
; Use hi-bit ASCII for Apple II
|
||||
!convtab "../include/hiBitAscii.ct"
|
||||
|
||||
; Global definitions
|
||||
!source "../include/global.i"
|
||||
!source "../include/mem.i"
|
||||
!source "../include/plasma.i"
|
||||
|
||||
DEBUG = 1 ; 1=some logging, 2=lots of logging
|
||||
|
||||
HEADER_LENGTH=6
|
||||
SECTION_WIDTH=22
|
||||
SECTION_HEIGHT=23
|
||||
@ -69,17 +75,13 @@ Y_COUNTER = $67 ; Loop counter used during drawing
|
||||
Y_LOC = $68 ; Current row being drawn (between 0 and VIEWPORT_WIDTH)
|
||||
ROW_LOCATION = $69 ; Used for pointing at row offset in map data
|
||||
TILE_SOURCE = $6D ; Location of tile data
|
||||
; >> INIT (reset map drawing vars)
|
||||
INIT
|
||||
LDA #NOT_LOADED
|
||||
STA NW_MAP_ID
|
||||
STA NE_MAP_ID
|
||||
STA SW_MAP_ID
|
||||
STA SE_MAP_ID
|
||||
LDX VIEWPORT_HORIZ_PAD
|
||||
LDY VIEWPORT_VERT_PAD
|
||||
JSR SET_XY
|
||||
RTS
|
||||
|
||||
;----------------------------------------------------------------------
|
||||
; Vectors used to call in from the outside.
|
||||
jmp INIT
|
||||
|
||||
; Debug support -- must come after jump vectors, since it's not just macros.
|
||||
!source "../include/debug.i"
|
||||
|
||||
;----------------------------------------------------------------------
|
||||
; >> START LOADING MAP SECTIONS
|
||||
@ -109,6 +111,11 @@ LOAD_SECTION
|
||||
LDY #00
|
||||
RTS
|
||||
.doLoad TAY ; resource # in Y
|
||||
!if DEBUG >= 1 {
|
||||
+prStr : !text "load section: mapNum=",0
|
||||
+prY
|
||||
+crout
|
||||
} ; end DEBUG
|
||||
LDX #RES_TYPE_2D_MAP
|
||||
LDA #QUEUE_LOAD
|
||||
JMP mainLoader
|
||||
@ -142,6 +149,11 @@ FINISH_MAP_LOAD
|
||||
; Load tile resource (A = Resource ID)
|
||||
LOAD_TILESET
|
||||
TAY
|
||||
!if DEBUG >= 1 {
|
||||
+prStr : !text "load tileset=",0
|
||||
+prY
|
||||
+crout
|
||||
} ; end DEBUG
|
||||
LDX #RES_TYPE_TILESET
|
||||
LDA #QUEUE_LOAD
|
||||
JMP mainLoader
|
||||
@ -578,6 +590,52 @@ ROW_OFFSET = 3
|
||||
JMP .rowLoop
|
||||
; Draw player
|
||||
|
||||
|
||||
;----------------------------------------------------------------------
|
||||
; >> INIT (reset map drawing vars, load initial map in A)
|
||||
INIT
|
||||
!if DEBUG >= 1 {
|
||||
+prStr : !text "Init tile engine.",0
|
||||
+prA
|
||||
+crout
|
||||
} ; end DEBUG
|
||||
; load the NW map section first
|
||||
STA NW_MAP_ID
|
||||
+startLoad
|
||||
LDA NW_MAP_ID
|
||||
+loadSection NW_MAP_LOC
|
||||
+finishLoad
|
||||
+startLoad
|
||||
; from the NW section we can get the ID of the NE section
|
||||
LDY #EAST
|
||||
LDA (NW_MAP_LOC),Y
|
||||
STA NE_MAP_ID
|
||||
+loadSection NE_MAP_LOC
|
||||
; from the NW section we can get the ID of the SW section
|
||||
LDY #SOUTH
|
||||
LDA (NW_MAP_LOC),Y
|
||||
STA SW_MAP_ID
|
||||
+loadSection SW_MAP_LOC
|
||||
+finishLoad
|
||||
+startLoad
|
||||
; if there's no SW section, there's also no SE section
|
||||
LDA #$FF
|
||||
STA SE_MAP_ID
|
||||
CMP SW_MAP_ID
|
||||
BEQ +
|
||||
; get the SE section from the SW section
|
||||
LDY #EAST
|
||||
LDA (SW_MAP_LOC),Y
|
||||
STA SE_MAP_ID
|
||||
+loadSection SE_MAP_LOC
|
||||
+ +loadAllTiles
|
||||
+finishLoad
|
||||
; set up the X and Y coordinates
|
||||
LDX VIEWPORT_HORIZ_PAD
|
||||
LDY VIEWPORT_VERT_PAD
|
||||
JSR SET_XY
|
||||
RTS
|
||||
|
||||
tblHGRl
|
||||
!byte $00,$80,$00,$80,$00,$80,$00,$80
|
||||
!byte $28,$A8,$28,$A8,$28,$A8,$28,$A8
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user