X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_sprit.c;h=c69f6694f90ec36ee276d71c1b85ae433db10063;hb=c97b854807379d39e5cc97c5c8c4f4390302528d;hp=c5158dc5d318e6836808b20e366351a2cf9e9cd2;hpb=61480f54c57a34d3634d41f7c8d78d8f029f1393;p=16.git

diff --git a/src/lib/16_sprit.c b/src/lib/16_sprit.c
index c5158dc5..c69f6694 100755
--- a/src/lib/16_sprit.c
+++ b/src/lib/16_sprit.c
@@ -1,118 +1,211 @@
-#include "src/lib/16_sprit.h"
-
-char* get_curr_anim_name(struct sprite *spri)
-{
-	// Retrive animation name list
-	struct vrs_header huge *vrs = spri->spritesheet->vrs_hdr;
-	uint32_t huge *anim_names_offsets = 	(uint32_t huge *)
-						((byte huge *)vrs +
-						 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_NAME_LIST]);
-
-	return (char *)(vrs + anim_names_offsets[spri->curr_anim]);
-}
-
-void init_anim(struct sprite *spri, int anim_index)
-{
-	struct vrs_header huge *vrs = spri->spritesheet->vrs_hdr;
-	uint32_t huge *anim_lists_offsets = 	(uint32_t huge *)
-						((byte huge *)vrs +
-						 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_LIST]);
-	struct vrs_animation_list_entry_t huge *anim_list =	(struct vrs_animation_list_entry_t huge *)
-								((byte huge *)vrs +
-								 anim_lists_offsets[anim_index]);
-
-	// Upon new animation, start from the first sprite in it
-	spri->curr_anim = anim_index;
-	spri->curr_anim_spri = 0;
-	spri->curr_spri_id = anim_list[0].sprite_id;
-	spri->delay = anim_list[0].delay;
-
-	spri->curr_anim_list = anim_list;
-}
-
-
-int set_anim_by_id(struct sprite *spri, int anim_id)
-{
-	int new_anim_index = 0;
-	int iter_id;
-	struct vrs_header huge *vrs = spri->spritesheet->vrs_hdr;
-	// Retruve animation ids list
-        uint16_t huge *anim_ids =	(uint16_t huge *)
-					((byte huge *)vrs +
-					 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_ID_LIST]);
-
-	// Loop through animation id untill match or end of list
-	while(iter_id = anim_ids[new_anim_index])
-	{
-		// Return on successful match
-		if (iter_id == anim_id)
-		{
-			init_anim(spri, new_anim_index);
-			return 0;
-		}
-		new_anim_index++;
-	}
-	return -1;
-}
-
-void print_anim_ids(struct sprite *spri)
-{
-	int new_anim_index = 0;
-	int iter_id;
-	struct vrs_header huge *vrs = spri->spritesheet->vrs_hdr;
-	// Retruve animation ids list
-        uint16_t huge *anim_ids =	(uint16_t huge *)
-					((byte huge *)vrs +
-					 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_ID_LIST]);
-
-	if(!anim_ids[new_anim_index])
-		exit(3);
-	// Loop through animation id untill match or end of list
-	while(iter_id = anim_ids[new_anim_index])
-	{
-		// Return on successful match
-		new_anim_index++;
-	}
-}
-
-
-void animate_spri(struct sprite *spri)
-{
-	int i;
-	// Events go here
-
-	// Draw sprite
-	i = get_vrl_by_id(spri->spritesheet, spri->curr_spri_id, spri->sprite_vrl_cont);
-	if(i < 0)
-	{
-		printf("Error retriving required sprite");
-		exit(-1);
-	}
-	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);
-
-	// Depending on delay, update indices
-	switch(spri->delay){
-		// Delay = 0 means that sprite should loop. Nothing to change here
-		case 0:
-			break;
-
-		// Delay = 1 means that on next time unit sprite should be changed
-		case 1:
-			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;
-			}
-			spri->delay = spri->curr_anim_list[spri->curr_anim_spri].delay;
-
-		// Delay > 1 means that we should not change sprite yet. Decrease delay
-		default:
-			spri->delay--;
-			break;
-	}
-}
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "src/lib/16_sprit.h"
+
+char* get_curr_anim_name(struct sprite *spri)
+{
+	// Retrive animation name list
+	struct vrs_header far *vrs = spri->spritesheet->vrs_hdr;
+	uint32_t far *anim_names_offsets = 	(uint32_t far *)
+						((byte far *)vrs +
+						 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_NAME_LIST]);
+
+	return (char *)(vrs + anim_names_offsets[spri->curr_anim]);
+}
+
+void init_anim(struct sprite *spri, int anim_index)
+{
+	struct vrs_header far *vrs = spri->spritesheet->vrs_hdr;
+	uint32_t far *anim_lists_offsets = 	(uint32_t far *)
+						((byte far *)vrs +
+						 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_LIST]);
+	struct vrs_animation_list_entry_t far *anim_list =	(struct vrs_animation_list_entry_t far *)
+								((byte far *)vrs +
+								 anim_lists_offsets[anim_index]);
+
+	// Upon new animation, start from the first sprite in it
+	spri->curr_anim = anim_index;
+	spri->curr_anim_spri = 0;
+	spri->curr_spri_id = anim_list[0].sprite_id;
+	spri->delay = anim_list[0].delay;
+
+	spri->curr_anim_list = anim_list;
+}
+
+int set_anim_by_id(struct sprite *spri, int anim_id)
+{
+	int new_anim_index = 0;
+	int iter_id;
+	struct vrs_header far *vrs = spri->spritesheet->vrs_hdr;
+	// Retruve animation ids list
+        uint16_t far *anim_ids =	(uint16_t far *)
+					((byte far *)vrs +
+					 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_ID_LIST]);
+
+	// Loop through animation id untill match or end of list
+	while(iter_id = anim_ids[new_anim_index])
+	{
+		// Return on successful match
+		if (iter_id == anim_id)
+		{
+			init_anim(spri, new_anim_index);
+			return 0;
+		}
+		new_anim_index++;
+	}
+	return -1;
+}
+
+void print_anim_ids(struct sprite *spri)
+{
+	int new_anim_index = 0;
+	int iter_id;
+	struct vrs_header far *vrs = spri->spritesheet->vrs_hdr;
+	// Retruve animation ids list
+        uint16_t far *anim_ids =	(uint16_t far *)
+					((byte far *)vrs +
+					 vrs->offset_table[VRS_HEADER_OFFSET_ANIMATION_ID_LIST]);
+
+	if(!anim_ids[new_anim_index])
+		return;
+	// Loop through animation id untill match or end of list
+	while(iter_id = anim_ids[new_anim_index])
+	{
+		printf("s%d ", iter_id);
+		new_anim_index++;
+	}
+}
+
+void animate_spri(entity_t *enti, video_t *video)
+{
+#define INC_PER_FRAME if(enti->q&1) enti->persist_aniframe++; if(enti->persist_aniframe>4) enti->persist_aniframe = 1;
+
+	unsigned int i,o,o2; int j;
+	int x,y,rx,ry,w,h;
+
+	VGA_RAM_PTR omemptr;
+
+	// Depending on delay, update indices
+//#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;
+
+		// Delay = 1 means that on next time unit sprite should be changed
+		case 1:
+			INC_PER_FRAME
+			enti->spri->curr_anim_spri++;
+
+			// If we hit the end of an animation sequence, restart it
+			if(!(	enti->spri->curr_spri_id = enti->spri->curr_anim_list[enti->spri->curr_anim_spri].sprite_id)){
+				enti->spri->curr_anim_spri = 0;
+				enti->spri->curr_spri_id = enti->spri->curr_anim_list[enti->spri->curr_anim_spri].sprite_id;
+			}
+			enti->spri->delay = enti->spri->curr_anim_list[enti->spri->curr_anim_spri].delay;
+
+		// Delay > 1 means that we should not change sprite yet. Decrease delay
+		default:
+			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(!video->rss){
+	if (x >= enti->overdraww) rx = (x - enti->overdraww) & (~3);
+		else rx = -(video->page[0].dx);
+	if (y >= enti->overdrawh) ry = (y - enti->overdrawh);
+		else ry = -(video->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) > video->page[0].width) w = video->page[0].width-rx;
+	if ((ry+h) > video->page[0].height) h = video->page[0].height-ry;
+
+	// block copy pattern to where we will draw the sprite
+	vga_setup_wm1_block_copy();
+	o2 = VMEMPAGESIZE2;
+	o = ((uint16_t)VMEMPAGEDATA2) + (ry * video->page[0].stridew) + (rx >> 2); // source offscreen		0x10000UL -
+	for (i=0;i < h;i++,o += video->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 = (video->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(&video->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(!video->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 * video->page[0].stridew) + (rx >> 2); // dest visible (original stride)
+	for (i=0;i < h;i++,o += vga_state.vga_draw_stride,o2 += video->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 = video->page[0].stridew;
+
+	vga_state.vga_graphics_ram = video->omemptr;
+}
+
+
+
+