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Added logic to set tileset memory location prior to drawing

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This commit is contained in:
Brendan Robert 2014-08-13 01:01:15 -05:00
parent 5c9c04f794
commit a6ebac6b5e
1 changed files with 7 additions and 6 deletions
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13
Platform/Apple/virtual/src/tile/tile.s
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@ -339,7 +339,7 @@ CROSS_WEST
;----------------------------------------------------------------------
; >> DRAW
!zone draw
!macro drawMapSection ptr, deltaX, deltaY {
!macro drawMapSection mapPtr, tilesetPtr, deltaX, deltaY {
; Determine X1 and X2 bounds for what is being drawn
LDA REL_X
SEC
@ -376,7 +376,8 @@ CROSS_WEST
SEC
SBC SECTION_Y_START
STA DRAW_HEIGHT
+move_word ptr, DRAW_SECTION
+move_word mapPtr, DRAW_SECTION
+move_word tilesetPtr, TILE_BASE
JSR MainDraw
}
@ -395,7 +396,7 @@ DRAW
LDA REL_X
CMP SECTION_WIDTH+VIEWPORT_HORIZ_PAD
BPL .checkNEQuad
+drawMapSection NW_MAP_LOC, 0, 0
+drawMapSection NW_MAP_LOC, NW_TILESET_LOC, 0, 0
; Check for NE quadrant area
.checkNEQuad
LDA REL_X
@ -403,7 +404,7 @@ DRAW
BMI .finishTopQuads
LDA DRAW_WIDTH
STA DRAW_X_START
+drawMapSection NE_MAP_LOC, SECTION_WIDTH, 0
+drawMapSection NE_MAP_LOC, NE_TILESET_LOC, SECTION_WIDTH, 0
.finishTopQuads
;Update Y start for bottom quadrants
LDA DRAW_HEIGHT
@ -416,7 +417,7 @@ DRAW
LDA REL_X
CMP SECTION_WIDTH+VIEWPORT_HORIZ_PAD
BPL .checkSEQuad
+drawMapSection SW_MAP_LOC, 0, SECTION_HEIGHT
+drawMapSection SW_MAP_LOC, SW_TILESET_LOC, 0, SECTION_HEIGHT
.checkSEQuad
; Check for SE quadrand area
LDA REL_X
@ -426,7 +427,7 @@ DRAW
.drawSEQuad
LDA DRAW_WIDTH
STA DRAW_X_START
+drawMapSection SE_MAP_LOC, SECTION_WIDTH, SECTION_HEIGHT
+drawMapSection SE_MAP_LOC, SE_TILESET_LOC, SECTION_WIDTH, SECTION_HEIGHT
RTS
MainDraw