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modified assets for the new physics simulation engine, added velocity readouts to top left of HUD

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This commit is contained in:
Andrew Kesterson
2026-05-26 10:37:06 -04:00
parent cd602767db
commit ef48585135
6 changed files with 47 additions and 13 deletions
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8
assets/characters/littleguy.json
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@@ -1,8 +1,10 @@
{ {
"name": "little guy", "name": "little guy",
"movementspeed": 8, "speedtime": 8,
"velocity_x": 1, "acceleration_x": 0.001,
"velocity_y": 1, "acceleration_y": 0.001,
"speed_x": 1,
"speed_y": 1,
"sprite_mappings": [ "sprite_mappings": [
{ {
"state": [ "state": [

8
assets/characters/menupointer.json
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@@ -1,8 +1,10 @@
{ {
"name": "menupointer", "name": "menupointer",
"movementspeed": 8, "speedtime": 8,
"velocity_x": 0, "speed_x": 0,
"velocity_y": 0, "speed_y": 0,
"acceleration_x": 0,
"acceleration_y": 0,
"sprite_mappings": [ "sprite_mappings": [
{ {
"state": [ "state": [

4
assets/properties.json
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@@ -2,6 +2,8 @@
"properties": { "properties": {
"some.key.with.a.value": "value", "some.key.with.a.value": "value",
"game.screenwidth": "640", "game.screenwidth": "640",
"game.screenheight": "480" "game.screenheight": "480",
"physics.gravity.y": "32.0",
"physics.gravity.terminal_y": "120.0"
} }
} }

2
assets/sidescroller.tmj
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@@ -33,7 +33,7 @@
{ {
"name":"state", "name":"state",
"type":"int", "type":"int",
"value":24 "value":1041
}], }],
"rotation":0, "rotation":0,
"type":"actor", "type":"actor",

2
deps/libakgl vendored

Submodule deps/libakgl updated: d87c5d2c20...314ce5e10d

36
src/gamemodes.c
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@@ -1,4 +1,5 @@
#include <akgltest.h> #include <akgltest.h>
#include <akgl/game.h>
akerr_ErrorContext AKERR_NOIGNORE *akgltest_set_gamemode_menu(akgl_Actor *appstate, SDL_Event *event) akerr_ErrorContext AKERR_NOIGNORE *akgltest_set_gamemode_menu(akgl_Actor *appstate, SDL_Event *event)
{ {
@@ -148,26 +149,53 @@ akerr_ErrorContext AKERR_NOIGNORE *akgltest_iterate_running(void)
{ {
int i = 0; int i = 0;
akgl_Iterator opflags; akgl_Iterator opflags;
akgl_Actor *player;
TTF_Font *gamefont;
char fpsText[32]; char fpsText[32];
char velocityText[128];
int count;
PREPARE_ERROR(e); PREPARE_ERROR(e);
PASS(e, renderer.frame_start(&renderer)); PASS(e, renderer.frame_start(&renderer));
player = SDL_GetPointerProperty(AKGL_REGISTRY_ACTOR, "player", NULL);
FAIL_ZERO_RETURN(e, player, AKERR_NULLPOINTER, "player not in registry");
gamefont = SDL_GetPointerProperty(AKGL_REGISTRY_FONT, "C64Pro", NULL);
FAIL_ZERO_RETURN(e, player, AKERR_NULLPOINTER, "font not in registry");
PASS(e, akgl_game_update(NULL)); PASS(e, akgl_game_update(NULL));
memset((char *)&fpsText, 0x00, 32); memset((char *)&fpsText, 0x00, 32);
snprintf((char *)&fpsText, 31, "FPS : %d", game.fps); snprintf((char *)&fpsText, 31, "FPS : %d", game.fps);
PASS(e, akgl_text_rendertextat( PASS(e, akgl_text_rendertextat(
SDL_GetPointerProperty( gamefont,
AKGL_REGISTRY_FONT,
"C64Pro",
NULL),
(char *)&fpsText, (char *)&fpsText,
(SDL_Color){255, 255, 255, 255}, (SDL_Color){255, 255, 255, 255},
0, 0,
450, 450,
10) 10)
); );
memset((char *)&velocityText, 0x00, 128);
snprintf((char *)&velocityText, 127, "AX: %f", player->vx);
PASS(e, akgl_text_rendertextat(
gamefont,
(char *)&velocityText,
(SDL_Color){255, 255, 255, 255},
0,
10,
10)
);
memset((char *)&velocityText, 0x00, 128);
snprintf((char *)&velocityText, 127, "AY: %f", player->vy);
PASS(e, akgl_text_rendertextat(
gamefont,
(char *)&velocityText,
(SDL_Color){255, 255, 255, 255},
0,
10,
30)
);
PASS(e, renderer.frame_end(&renderer)); PASS(e, renderer.frame_end(&renderer));
SUCCEED_RETURN(e); SUCCEED_RETURN(e);
} }