Draft specs for sprites and animations

Add documentation for sprites and animation management.
2 anni fa · 228755c708
--- a/assets/internal/default/weapon-servant/animation.json
+++ b/assets/internal/default/weapon-servant/animation.json
@@ -0,0 +1,17 @@
 {
 	"deploy": {
 		"zeroInterpolation": "set",
 		"components": {
 			"SlideBack": {
 				0: { "translate": [0, 0] },
 				0.25: { "translate": [-1.5, 0] },
 				1: { "translate": [0, 0], "interpolation": "ease-in" }
 			},
 			"SlideFront": {
 				0: { "translate": [0, 0] },
 				0.25: { "translate": [-1.5, 0] },
 				1: { "translate": [0, 0], "interpolation": "ease-in" }
 			}
 		}
 	}
 }
--- a/assets/internal/default/weapon-servant/definition.json
+++ b/assets/internal/default/weapon-servant/definition.json
@@ -0,0 +1 @@
 {}
--- a/assets/internal/default/weapon-servant/sprite.orig.svg
+++ b/assets/internal/default/weapon-servant/sprite.orig.svg
@@ -0,0 +1,82 @@
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  <polygon fill="#B3B3B3" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="22.9256" points="93.135,31.367 94.982,31.367 98.583,18.807 96.737,18.807 "/>
 </g>
 </svg>
--- a/assets/internal/default/weapon-servant/sprite.svg
+++ b/assets/internal/default/weapon-servant/sprite.svg
--- a/docs/sprites.md
+++ b/docs/sprites.md
@@ -0,0 +1,4 @@
 * Sprites should only be in SVG format.
 * Avoid using `transform` in sprites (does not work in nanosvg).
 * Optimize SVG files as much as possible, but keep the IDs readable (for easy modding).
 * Avoid CSS in styles (does not work in nanosvg).
--- a/src/packages/game/output/video/IZ_video.c
+++ b/src/packages/game/output/video/IZ_video.c
@@ -103,7 +103,8 @@ void IZ_VideoTeardown(IZ_VideoState* state) {
 	SDL_DestroyWindow(state->window);
 }

 u16 IZ_VideoGetNextFreeSpriteSlot(IZ_VideoState* state) {
 // we can use IZ_Pool for memory management. Do we want to use a single pool or multiple ones?
 u16 IZ_VideoGetNextFreeSpriteSlot(IZ_VideoState* state, IZ_VideoSpritePriority priority) {
 	// TODO:
 	//   1. Run through all sprites in the active sprites array
 	//   2. Check each sprite's priority and requested_at (for eviction policy)
--- a/src/packages/game/output/video/IZ_video.h
+++ b/src/packages/game/output/video/IZ_video.h
@@ -86,7 +86,7 @@ IZ_ProcedureResult IZ_VideoInitialize(IZ_VideoState*, void*, const char*, u8, co

 IZ_ProcedureResult IZ_VideoSaveConfig(IZ_VideoState*, const char*);

 u16 IZ_VideoGetNextFreeSpriteSlot(IZ_VideoState*);
 u16 IZ_VideoGetNextFreeSpriteSlot(IZ_VideoState*, IZ_VideoSpritePriority);

 void IZ_VideoLoadSprite(IZ_VideoState*, IZ_VideoLoadSpriteParams, IZ_SpriteSlot*);