X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_sprit.c;h=189c3cf47c151130c9ff230037fa57b89736ad6b;hb=d03215b6373268416dd879c8bb5b0b1f0c8e9309;hp=3bfd3f1c7619b98f1977abe48ace52375c9c893a;hpb=63fe6f02c681d5afb8c32f6eadaacfc5f67d27cc;p=16.git

diff --git a/src/lib/16_sprit.c b/src/lib/16_sprit.c
index 3bfd3f1c..189c3cf4 100755
--- a/src/lib/16_sprit.c
+++ b/src/lib/16_sprit.c
@@ -52,7 +52,6 @@ void init_anim(struct sprite *spri, int anim_index)
 	spri->curr_anim_list = anim_list;
 }
 
-
 int set_anim_by_id(struct sprite *spri, int anim_id)
 {
 	int new_anim_index = 0;
@@ -97,43 +96,119 @@ void print_anim_ids(struct sprite *spri)
 	}
 }
 
-
-void animate_spri(struct sprite *spri, global_game_variables_t *gvar)
+void animate_spri(entity_t *enti, video_t *video)
 {
-	int i;
-	// Events go here
+#define GVARVIDEO video
+#define VMEMPAGESIZE2	GVARVIDEO->page[0].pagesize+GVARVIDEO->page[1].pagesize
+#define VMEMPAGEDATA2	GVARVIDEO->page[2].data
+	unsigned int i,o,o2; int j;
+	int x,y,rx,ry,w,h;
 
-	// Draw sprite
-	i = get_vrl_by_id(spri->spritesheet, spri->curr_spri_id, spri->sprite_vrl_cont);
-	if(i < 0)
-	{
-		Quit (gvar, "Error retriving required sprite");
-	}
-	draw_vrl1_vgax_modex(	spri->x, spri->y,
-				spri->sprite_vrl_cont->vrl_header, spri->sprite_vrl_cont->line_offsets,
-				spri->sprite_vrl_cont->buffer + sizeof(struct vrl1_vgax_header),
-				spri->sprite_vrl_cont->data_size);
+	VGA_RAM_PTR omemptr;
 
 	// Depending on delay, update indices
-	switch(spri->delay){
+//#define FRAME1 modexDrawSpriteRegion(pip[(pip->video->p)].page, x, y, 48, player[pn].enti.dire, 24, 32,	PLAYERBMPDATAPTR);
+//#define FRAME2 modexDrawSpriteRegion(pip[(pip->video->p)].page, x, y, 24, player[pn].enti.dire, 24, 32,	PLAYERBMPDATAPTR); stand
+//#define FRAME3 modexDrawSpriteRegion(pip[(pip->video->p)].page, x, y, 0, player[pn].enti.dire, 24, 32,	PLAYERBMPDATAPTR);
+//#define FRAME4 modexDrawSpriteRegion(pip[(pip->video->p)].page, x, y, 24, player[pn].enti.dire, 24, 32,	PLAYERBMPDATAPTR); stand
+	switch(enti->spri->delay)
+{
 		// Delay = 0 means that sprite should loop. Nothing to change here
 		case 0:
-			break;
+		break;
 
 		// Delay = 1 means that on next time unit sprite should be changed
 		case 1:
-			spri->curr_anim_spri++;
-
+			if(enti->invq)	enti->spri->curr_anim_spri++;
+			else			enti->spri->curr_anim_spri--;
+//printf("1[%u]	%u", enti->invq, enti->spri->curr_anim_spri);
 			// If we hit the end of an animation sequence, restart it
-			if(!(spri->curr_spri_id = spri->curr_anim_list[spri->curr_anim_spri].sprite_id)){
-				spri->curr_anim_spri = 0;
-				spri->curr_spri_id = spri->curr_anim_list[spri->curr_anim_spri].sprite_id;
+			if(!(	enti->spri->curr_spri_id = enti->spri->curr_anim_list[enti->spri->curr_anim_spri].sprite_id)){
+				//enti->spri->curr_anim_spri = 1;
+				enti->invq=!enti->invq;
+				if(enti->invq)				enti->spri->curr_anim_spri+=2;
+				else if(enti->spri->curr_anim_spri)	enti->spri->curr_anim_spri-=2;
+				enti->spri->curr_spri_id = enti->spri->curr_anim_list[enti->spri->curr_anim_spri].sprite_id;
+//printf("	enti->spri->curr_anim_spri=%u	", enti->spri->curr_anim_spri);
 			}
-			spri->delay = spri->curr_anim_list[spri->curr_anim_spri].delay;
-
+			enti->spri->delay = enti->spri->curr_anim_list[enti->spri->curr_anim_spri].delay;
+//printf("\n");
+//break;
 		// Delay > 1 means that we should not change sprite yet. Decrease delay
 		default:
-			spri->delay--;
-			break;
+//printf("2[%u]	%u\n", enti->invq, enti->spri->curr_anim_spri);
+			enti->spri->delay--;
+		break;
 	}
+
+	// Events go here
+
+
+	omemptr = (VGA_RAM_PTR)video->page[0].data;// save original mem ptr
+	x=enti->spri->x;
+	y=enti->spri->y;
+
+	// Draw sprite
+	j = get_vrl_by_id(enti->spri->spritesheet, enti->spri->curr_spri_id, enti->spri->sprite_vrl_cont);
+	if(j < 0)
+	{
+		//Quit (gv, "Error retriving required sprite");
+		return;
+	}
+
+	// render box bounds. y does not need modification, but x and width must be multiple of 4
+	if(!GVARVIDEO->rss){
+	if (x >= enti->overdraww) rx = (x - enti->overdraww) & (~3);
+		else rx = -(GVARVIDEO->page[0].dx);
+	if (y >= enti->overdrawh) ry = (y - enti->overdrawh);
+		else ry = -(GVARVIDEO->page[0].dy);
+	h = enti->spri->sprite_vrl_cont->vrl_header->height + enti->overdrawh + y - ry;
+	w = (x + enti->spri->sprite_vrl_cont->vrl_header->width + (enti->overdraww*2) + 3 - rx) & (~3) - enti->overdraww;//round up
+	if ((rx+w) > GVARVIDEO->page[0].width) w = GVARVIDEO->page[0].width-rx;
+	if ((ry+h) > GVARVIDEO->page[0].height) h = GVARVIDEO->page[0].height-ry;
+
+	// block copy pattern to where we will draw the sprite
+	vga_setup_wm1_block_copy();
+	o2 = VMEMPAGESIZE2;
+	o = (0x10000UL - (uint16_t)VMEMPAGEDATA2) + (ry * GVARVIDEO->page[0].stridew) + (rx >> 2); // source offscreen
+	for (i=0;i < h;i++,o += GVARVIDEO->page[0].stridew,o2 += (w >> 2)) vga_wm1_mem_block_copy(o2,o,w >> 2);
+
+	// must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally
+	vga_restore_rm0wm0();
+
+	// replace VGA stride with our own and mem ptr. then sprite rendering at this stage is just (0,0)
+	vga_state.vga_draw_stride = w >> 2;
+	vga_state.vga_graphics_ram = omemptr + VMEMPAGESIZE2;
+	}else{ rx=ry=w=h=0; vga_state.vga_graphics_ram = (VGA_RAM_PTR)video->page[0].data; }
+	vga_state.vga_draw_stride_limit = (GVARVIDEO->page[0].width + 3 - x) >> 2;//round up
+
+	// then the sprite. note modding ram ptr means we just draw to (x&3,0)
+#ifndef SPRITE
+	modexClearRegion(&GVARVIDEO->page[0], x, y, 16, 32, 1);
+#else
+	draw_vrl1_vgax_modex(
+		x-rx,
+		y-ry,
+		enti->spri->sprite_vrl_cont->vrl_header,
+		enti->spri->sprite_vrl_cont->line_offsets,
+		enti->spri->sprite_vrl_cont->buffer + sizeof(struct vrl1_vgax_header),
+		enti->spri->sprite_vrl_cont->data_size
+	);
+#endif
+	if(!GVARVIDEO->rss){
+	// restore ptr
+	vga_state.vga_graphics_ram = omemptr;
+
+	// block copy to visible RAM from offscreen
+	vga_setup_wm1_block_copy();
+	o = VMEMPAGESIZE2; // source offscreen
+	o2 = (ry * GVARVIDEO->page[0].stridew) + (rx >> 2); // dest visible (original stride)
+	for (i=0;i < h;i++,o += vga_state.vga_draw_stride,o2 += GVARVIDEO->page[0].stridew) vga_wm1_mem_block_copy(o2,o,w >> 2);
+	// must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally
+	vga_restore_rm0wm0();
+	}
+	// restore stride
+	vga_state.vga_draw_stride_limit = vga_state.vga_draw_stride = GVARVIDEO->page[0].stridew;
+
+	vga_state.vga_graphics_ram = video->omemptr;
 }