refactor some api things

demo/main.fnl

@@ -19,10 +19,11 @@
 (var transition-pending nil)
 
 (fn switch-demo [new-demo]
+  (when (not= active-demo new-demo)
     (set transition-pending new-demo)
     (set transition (pxl8.transition_create :pixelate 0.5))
     (pxl8.transition_set_color transition 0xFF000000)
-  (pxl8.transition_start transition))
+    (pxl8.transition_start transition)))
 
 (global init (fn []
   (cube3d.init)
@@ -77,7 +78,7 @@
 (global frame (fn []
   (case active-demo
     :logo (do
-            (pxl8.clr 0)
+            (pxl8.clear 0)
             (when logo-sprite
               (pxl8.sprite logo-sprite logo-x logo-y 128 64)))
 
@@ -86,14 +87,14 @@
     :tunnel (pxl8.vfx_tunnel time 2.0 0.25)
 
     :raster (do
-              (pxl8.clr 0)
+              (pxl8.clear 0)
               (local bars [{:base_y 60 :amplitude 30 :height 16 :speed 2.0 :phase 0 :color 1 :fade_color 18}
                            {:base_y 180 :amplitude 35 :height 16 :speed 1.8 :phase 2.0 :color 1 :fade_color 27}
                            {:base_y 300 :amplitude 25 :height 16 :speed 2.2 :phase 4.0 :color 1 :fade_color 24}])
               (pxl8.vfx_raster_bars bars time))
 
     :fire (do
-            (pxl8.clr 0)
+            (pxl8.clear 0)
             (when particles
               (when (not fire-init?)
                 (pxl8.particles_clear particles)
@@ -102,7 +103,7 @@
               (pxl8.particles_render particles)))
 
     :rain (do
-            (pxl8.clr 0)
+            (pxl8.clear 0)
             (when particles
               (when (not rain-init?)
                 (pxl8.particles_clear particles)
@@ -111,7 +112,7 @@
               (pxl8.particles_render particles)))
 
     :snow (do
-            (pxl8.clr 0)
+            (pxl8.clear 0)
             (when particles
               (when (not snow-init?)
                 (pxl8.particles_clear particles)
@@ -123,7 +124,7 @@
 
     :worldgen (worldgen.frame)
 
-    _ (pxl8.clr 0))
+    _ (pxl8.clear 0))
 
   (when transition
     (pxl8.transition_render transition))))

demo/mod/cube3d.fnl

@@ -203,7 +203,7 @@
               (pxl8.draw_triangle_3d v0 v1 v2 color)))))))
 
 (fn frame []
-  (pxl8.clr 0)
+  (pxl8.clear 0)
 
   (pxl8.clear_zbuffer)
   (pxl8.set_affine_textures affine?)

demo/mod/worldgen.fnl

@@ -143,7 +143,7 @@
             (set bob-time (+ (* bob-time 0.8) (* target-phase 0.2))))))))
 
 (fn frame []
-  (pxl8.clr 0)
+  (pxl8.clear 0)
 
   (when (pxl8.world_is_loaded world)
     (let [bob-offset (* (math.sin bob-time) bob-amount)

src/lua/pxl8.lua

@@ -1,7 +1,7 @@
 local ffi = require("ffi")
 
 local core = require("pxl8.core")
-local graphics = require("pxl8.graphics")
+local gfx2d = require("pxl8.gfx2d")
 local input = require("pxl8.input")
 local vfx = require("pxl8.vfx")
 local particles = require("pxl8.particles")
@@ -26,21 +26,21 @@ pxl8.error = core.error
 pxl8.debug = core.debug
 pxl8.trace = core.trace
 
-pxl8.clr = graphics.clr
+pxl8.clear = gfx2d.clear
-pxl8.pixel = graphics.pixel
+pxl8.pixel = gfx2d.pixel
-pxl8.line = graphics.line
+pxl8.line = gfx2d.line
-pxl8.rect = graphics.rect
+pxl8.rect = gfx2d.rect
-pxl8.rect_fill = graphics.rect_fill
+pxl8.rect_fill = gfx2d.rect_fill
-pxl8.circle = graphics.circle
+pxl8.circle = gfx2d.circle
-pxl8.circle_fill = graphics.circle_fill
+pxl8.circle_fill = gfx2d.circle_fill
-pxl8.text = graphics.text
+pxl8.text = gfx2d.text
-pxl8.sprite = graphics.sprite
+pxl8.sprite = gfx2d.sprite
-pxl8.load_palette = graphics.load_palette
+pxl8.load_palette = gfx2d.load_palette
-pxl8.load_sprite = graphics.load_sprite
+pxl8.load_sprite = gfx2d.load_sprite
-pxl8.create_texture = graphics.create_texture
+pxl8.create_texture = gfx2d.create_texture
-pxl8.upload_atlas = graphics.upload_atlas
+pxl8.upload_atlas = gfx2d.upload_atlas
-pxl8.gfx_color_ramp = graphics.color_ramp
+pxl8.gfx_color_ramp = gfx2d.color_ramp
-pxl8.gfx_fade_palette = graphics.fade_palette
+pxl8.gfx_fade_palette = gfx2d.fade_palette
 
 pxl8.key_down = input.key_down
 pxl8.key_pressed = input.key_pressed

src/lua/pxl8/gfx2d.lua

@@ -4,8 +4,8 @@ local core = require("pxl8.core")
 
 local graphics = {}
 
-function graphics.clr(color)
+function graphics.clear(color)
-    C.pxl8_clr(core.gfx, color or 0)
+    C.pxl8_clear(core.gfx, color or 0)
 end
 
 function graphics.pixel(x, y, color)

src/pxl8.c

@@ -252,7 +252,7 @@ pxl8_game_result pxl8_frame(pxl8_game* game) {
             pxl8_error("Error calling frame: %s", pxl8_script_get_last_error(game->script));
         }
     } else {
-        pxl8_clr(game->gfx, 32);
+        pxl8_clear(game->gfx, 32);
 
         i32 render_width, render_height;
         pxl8_gfx_get_resolution_dimensions(game->resolution, &render_width, &render_height);

src/pxl8_gfx.c

@@ -408,7 +408,7 @@ void pxl8_gfx_project(pxl8_gfx* gfx, f32 left, f32 right, f32 top, f32 bottom) {
     (void)gfx; (void)left; (void)right; (void)top; (void)bottom;
 }
 
-void pxl8_clr(pxl8_gfx* gfx, u32 color) {
+void pxl8_clear(pxl8_gfx* gfx, u32 color) {
     if (!gfx || !gfx->framebuffer) return;
 
     static u32 frame_count = 0;

src/pxl8_gfx.h

@@ -79,7 +79,7 @@ void pxl8_gfx_swap_palette(pxl8_gfx* gfx, u8 start, u8 count, u32* new_colors);
 
 void pxl8_circle(pxl8_gfx* gfx, i32 cx, i32 cy, i32 radius, u32 color);
 void pxl8_circle_fill(pxl8_gfx* gfx, i32 cx, i32 cy, i32 radius, u32 color);
-void pxl8_clr(pxl8_gfx* gfx, u32 color);
+void pxl8_clear(pxl8_gfx* gfx, u32 color);
 u32 pxl8_get_pixel(pxl8_gfx* gfx, i32 x, i32 y);
 void pxl8_line(pxl8_gfx* gfx, i32 x0, i32 y0, i32 x1, i32 y1, u32 color);
 void pxl8_pixel(pxl8_gfx* gfx, i32 x, i32 y, u32 color);

src/pxl8_script.c

@@ -91,7 +91,7 @@ static const char* pxl8_ffi_cdefs =
 "i32 pxl8_gfx_get_width(pxl8_gfx* ctx);\n"
 "void pxl8_circle(pxl8_gfx* ctx, i32 x, i32 y, i32 r, u32 color);\n"
 "void pxl8_circle_fill(pxl8_gfx* ctx, i32 x, i32 y, i32 r, u32 color);\n"
-"void pxl8_clr(pxl8_gfx* ctx, u32 color);\n"
+"void pxl8_clear(pxl8_gfx* ctx, u32 color);\n"
 "u32 pxl8_get_pixel(pxl8_gfx* ctx, i32 x, i32 y);\n"
 "void pxl8_line(pxl8_gfx* ctx, i32 x0, i32 y0, i32 x1, i32 y1, u32 color);\n"
 "void pxl8_pixel(pxl8_gfx* ctx, i32 x, i32 y, u32 color);\n"