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dos33fsprogs
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tfv: get ground scatter working

This commit is contained in:
Vince Weaver 2017-11-18 21:18:01 -05:00
parent 526da06078
commit 1d3a25158f
3 changed files with 296 additions and 7 deletions
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4
gr-sim/tfv_worldmap.c
View File

@ -289,7 +289,7 @@ int world_map(void) {
/* Draw Above Ground Scatter */
if (map_x==1) if (tfv_y>=20) grsim_put_sprite(snowy_tree,10,20);
if (map_x==1) if (tfv_y>=22) grsim_put_sprite(snowy_tree,10,22);
if (map_x==4) if (tfv_y>=15) grsim_put_sprite(pine_tree,25,15);
if (map_x==8) if (tfv_y>=22) grsim_put_sprite(palm_tree,10,20);
if (map_x==12) if (tfv_y>=22) grsim_put_sprite(palm_tree,20,20);
@ -327,7 +327,7 @@ int world_map(void) {
}
/* Draw Below Ground Scatter */
if (map_x==1) if (tfv_y<20) grsim_put_sprite(snowy_tree,10,20);
if (map_x==1) if (tfv_y<22) grsim_put_sprite(snowy_tree,10,22);
if (map_x==4) if (tfv_y<15) grsim_put_sprite(pine_tree,25,15);
if (map_x==8) if (tfv_y<22) grsim_put_sprite(palm_tree,10,20);
if (map_x==12) if (tfv_y<22) grsim_put_sprite(palm_tree,20,20);

4
tfv/TODO
View File

@ -6,4 +6,8 @@ longer term:
map -- adjust x/y to better match real position
name entry screen
inventory screen
collision detection
after game over, return to title screen
save/restore game

295
tfv/tfv_worldmap.s
View File

@ -246,17 +246,142 @@ worldmap_refresh_screen:
worldmap_copy_background:
;================
; Copy background
;================
jsr gr_copy_to_current
; Handle ground scatter
;=================================
; Handle background ground scatter
;=================================
; Draw background trees
; if (map_x==1) if (tfv_y>=22) grsim_put_sprite(snowy_tree,10,20);
lda MAP_X
cmp #1
bne back_not_snow
lda TFV_Y
cmp #22
bmi no_back_scatter
; snowy tree
lda #>snowy_tree
sta INH
lda #<snowy_tree
sta INL
lda #10
sta XPOS
lda #20
sta YPOS
bne back_scatter_sprite
back_not_snow:
; if (map_x==4) if (tfv_y>=16) grsim_put_sprite(pine_tree,25,16);
cmp #4
bne back_not_pine
lda TFV_Y
cmp #16
bmi no_back_scatter
; pine tree
lda #>pine_tree
sta INH
lda #<pine_tree
sta INL
lda #25
sta XPOS
lda #16
sta YPOS
bne back_scatter_sprite
back_not_pine:
; palm tree
; if (map_x==8) if (tfv_y>=22) grsim_put_sprite(palm_tree,10,20);
cmp #8
bne back_not_palm
lda #10
sta XPOS
bne back_palm
back_not_palm:
; palm tree 2
; if (map_x==12) if (tfv_y>=22) grsim_put_sprite(palm_tree,20,20);
cmp #12
bne back_not_palm2
lda #20
sta XPOS
back_palm:
lda TFV_Y
cmp #22
bmi no_back_scatter
lda #>palm_tree
sta INH
lda #<palm_tree
sta INL
lda #20
sta YPOS
bne back_scatter_sprite
back_not_palm2:
cmp #13
bne no_back_scatter
lda TFV_Y
cmp #16
bmi no_back_scatter
; cactus
; if (map_x==13) if (tfv_y>=16) grsim_put_sprite(cactus,25,16);
lda #>cactus
sta INH
lda #<cactus
sta INL
lda #25
sta XPOS
lda #16
sta YPOS
back_scatter_sprite:
jsr put_sprite
no_back_scatter:
; Draw background forest
; if ((map_x==7) || (map_x==11)) {
; for(i=10;i<tfv_y+8;i+=2) {
; limit=22+(i/4);
; color_equals(COLOR_DARKGREEN);
; hlin_double(ram[DRAW_PAGE],0,limit,i);
; }
; }
;=============
; Draw TFV
;=============
clc
@ -319,8 +444,168 @@ done_walking:
; }
; Draw foreground scatter
;=================================
; Handle foreground ground scatter
;=================================
;if (map_x==1) if (tfv_y<22) grsim_put_sprite(snowy_tree,10,22);
lda MAP_X
cmp #1
bne fore_not_snow
lda TFV_Y
cmp #22
bpl no_fore_scatter
; snowy tree
lda #>snowy_tree
sta INH
lda #<snowy_tree
sta INL
lda #10
sta XPOS
lda #20
sta YPOS
bne fore_scatter_sprite
fore_not_snow:
; if (map_x==4) if (tfv_y<15) grsim_put_sprite(pine_tree,25,15);
cmp #4
bne fore_not_pine
lda TFV_Y
cmp #16
bpl no_fore_scatter
; pine tree
lda #>pine_tree
sta INH
lda #<pine_tree
sta INL
lda #25
sta XPOS
lda #16
sta YPOS
bne fore_scatter_sprite
fore_not_pine:
; palm tree
; if (map_x==8) if (tfv_y<22) grsim_put_sprite(palm_tree,10,20);
cmp #8
bne fore_not_palm
lda #10
sta XPOS
bne fore_palm
fore_not_palm:
; palm tree 2
; if (map_x==12) if (tfv_y<22) grsim_put_sprite(palm_tree,20,20);
cmp #12
bne fore_not_palm2
lda #20
sta XPOS
fore_palm:
lda TFV_Y
cmp #22
bpl no_fore_scatter
lda #>palm_tree
sta INH
lda #<palm_tree
sta INL
lda #20
sta YPOS
bne fore_scatter_sprite
fore_not_palm2:
cmp #13
bne no_fore_scatter
lda TFV_Y
cmp #16
bpl no_fore_scatter
; cactus
; if (map_x==13) if (tfv_y<15) grsim_put_sprite(cactus,25,15);
lda #>cactus
sta INH
lda #<cactus
sta INL
lda #25
sta XPOS
lda #16
sta YPOS
fore_scatter_sprite:
jsr put_sprite
no_fore_scatter:
; Draw foreground forest
; if ((map_x==7) || (map_x==11)) {
; for(i=tfv_y+8;i<36;i+=2) {
; limit=22+(i/4);
; color_equals(COLOR_DARKGREEN);
; hlin_double(ram[DRAW_PAGE],0,limit,i);
; }
; /* Draw tree trunks */
; color_equals(COLOR_BROWN);
; hlin_double(ram[DRAW_PAGE],0,1,39);
; for(i=0;i<13;i++) {
; color_equals(COLOR_GREY);
; hlin_double_continue(1);
; color_equals(COLOR_BROWN);
; hlin_double_continue(1);
; }
; color_equals(COLOR_BROWN);
; hlin_double(ram[DRAW_PAGE],0,1,37);
; for(i=0;i<13;i++) {
; color_equals(COLOR_GREY);
; hlin_double_continue(1);
; color_equals(COLOR_BROWN);
; hlin_double_continue(1);
; }
; }
; Draw lightning
; if (map_x==3) {
; if ((steps&0xf)==0) {
; grsim_put_sprite(lightning,25,4);
; /* Hurt hit points if in range? */
; if ((tfv_x>25) && (tfv_x<30) && (tfv_y<12)) {
; printf("HIT! %d %d\n\n",steps,hp);
; if (hp>11) {
; hp=10;
; }
; }
; }
; }
jsr page_flip