static void obj_deco_construct(GameObject* self, Vector2 pos, void* user_data) {
SprHandle spr_handle = (SprHandle)user_data;
Vector2 size = sprsheet_get_size_h(spr_handle);
RectF dest = {
pos.x, pos.y - size.y,
pos.x + size.x, pos.y
};
// Render
RenderComponent* render = self->render;
render->world_dest = dest;
render->color = COLOR_RGBA(255, 255, 255, 255);
render->anim_frame = MAX_UINT16;
render->spr = spr_handle;
switch(self->type){
case OBJ_FG_DECO_TYPE:
render->layer = ground_layer;
render->camera = 0;
break;
default:
render->layer = bg_mushrooms_layer;
render->camera = 1;
break;
}
}
static void _gen_ground(void){
SprHandle spr;
int advance = 0;
static float ground_x = 0;
while(ground_x < page_width) {
char sym = mchains_next(ground_chain, &rnd);
mchains_symbol_info(ground_chain, sym, &advance, &spr);
Vector2 pos = vec2(fg_page_cursor + ground_x, v_height);
if(spr) {
advance = (uint) sprsheet_get_size_h(spr).x;
// no collision for grass_start1 and grass_end2
if(sym == 'a' || sym == 'h'){
objects_create(&obj_fg_deco_desc, pos, (void*)spr);
objects_create(&obj_fall_trigger_desc, vec2_add(pos,vec2(0.0f,127.0f)), (void*)advance);
} else {
objects_create(&obj_ground_desc, pos, (void*)spr);
//water speed trigger
if( sym == 'j' || sym == 'k' || sym == 'l' ||
sym == 'm' || sym == 'n' || sym == 'o'){
ObjSpeedTrigger* t = (ObjSpeedTrigger*)objects_create(&obj_speed_trigger_desc, pos, (void*)spr);
t->drag_coef = 1.9f;
}
}
} else {
spr = empty_spr;
if(sym == '_' || sym == '-' || sym == '='){
// Fall trigger
objects_create(&obj_fall_trigger_desc, pos, (void*)advance);
// Coin arc over gap
if(!tutorial_level){
for(uint i = 0; i < 5; ++i) {
float x = pos.x + advance * (-0.3f + i * 0.4f);
int d = MIN(i, 4 - i);
float y = v_height - 293.0f;
if(d)
y -= (d+1) * 25.0f;
objects_create(
&obj_powerup_desc, vec2(x, y), (void*)&coin_powerup
);
}
}
}
}
placement_interval(vec2(pos.x,pos.x + advance),spr);
ground_x += (float)advance;
}
ground_x -= page_width;
}
static void obj_trampoline_construct(GameObject* self, Vector2 pos, void* user_data) {
SprHandle spr_handle = (SprHandle)user_data;
ObjTrampoline* trampoline = (ObjTrampoline*)self;
Vector2 size = sprsheet_get_size_h(spr_handle);
float width = size.x;
float height = size.y;
trampoline->oh = height;
trampoline->h = height;
trampoline->dh = 0.0f;
trampoline->db = 0.0f;
RectF collider = {
pos.x - 50.0f, pos.y,
pos.x + width + 50.0f, pos.y - height
};
// Physics
PhysicsComponent* physics = self->physics;
physics->cd_obj = coldet_new_aabb(objects_cdworld, &collider, OBJ_TRAMPOLINE_TYPE, NULL);
physics->inv_mass = 0.0f;
physics->hit_callback = obj_trampoline_collide;
// Render
RenderComponent* render = self->render;
render->world_dest = rectf(
pos.x, pos.y - height,
pos.x + width, pos.y
);
render->layer = foreground_layer;
render->anim_frame = MAX_UINT16;
render->spr = spr_handle;
render->update_pos = obj_trampoline_update_pos;
render->became_invisible = obj_trampoline_became_invisible;
// for rising up animation
physics->cd_obj->pos.y += height/2.0f + 15.0f;
render->world_dest.bottom += height/2.0f + 15.0f;
}
static void obj_mushroom_construct(GameObject* self, Vector2 pos, void* user_data) {
SprHandle spr_handle = (SprHandle)user_data;
ObjMushroom* mushroom = (ObjMushroom*)self;
Vector2 size = sprsheet_get_size_h(spr_handle);
float width = size.x;
float height = size.y;
mushroom->oh = height;
mushroom->h = height;
mushroom->dh = 0.0f;
float adjust = 20.0f;
// Take 10 pixel slice at the top as a collider geometry
RectF collider = {
pos.x + adjust, pos.y - height,
pos.x + width - adjust, pos.y - height + 10.0f
};
// Physics
PhysicsComponent* physics = self->physics;
physics->cd_obj = coldet_new_aabb(objects_cdworld, &collider, OBJ_MUSHROOM_TYPE, NULL);
physics->inv_mass = 0.0f;
physics->hit_callback = obj_mushroom_collide;
// Render
RenderComponent* render = self->render;
render->world_dest = rectf(
pos.x, pos.y - height,
pos.x + width, pos.y
);
render->layer = foreground_layer;
render->anim_frame = MAX_UINT16;
render->spr = spr_handle;
render->update_pos = obj_mushroom_update_pos;
render->became_invisible = obj_mushroom_became_invisible;
}
static void _gen_mushrooms(void){
SprHandle spr;
int advance = 0;
static float fg_x = 0;
while(fg_x < page_width) {
char sym = mchains_next(fg_chain, &rnd);
mchains_symbol_info(fg_chain, sym, &advance, &spr);
Vector2 pos = vec2(fg_page_cursor + fg_x, v_height-128.0f);
if(spr) advance = (int) sprsheet_get_size_h(spr).x;
else if (!tutorial_level && coins > 0){
coins_cd = 2;
Vector2 p = vec2(pos.x + advance / 2.0f, v_height-189.0f);
SprHandle spr = sprsheet_get_handle(coin_powerup.spr);
float width = sprsheet_get_size_h(spr).x;
// checks if a token can be placed on the ground
// (does not apply for air tokens elsewhere)
if(placement_allowed(vec2(p.x,p.x+width),spr) &&
fg_x + advance / 2.0f < page_width){
objects_create(&obj_powerup_desc, p, (void*)&coin_powerup);
coins--;
}
}
if(spr && placement_allowed(vec2(pos.x,pos.x + advance), spr)) {
if(sym == 'x'){
objects_create(&obj_cactus_desc, pos, (void*)spr);
// placing bomb powerup after cactuses
Vector2 p = vec2(pos.x + advance / 2.0f + 100.0f, v_height-189.0f);
place_powerup(&obj_powerup_desc, p, ROCKET);
} else {
objects_create(&obj_mushroom_desc, pos, (void*)spr);
// Placing coins/powerups on big shrooms
if(!tutorial_level){
Vector2 size = sprsheet_get_size_h(spr);
float width = size.x;
float height = size.y;
Vector2 p = vec2_add(pos, vec2(width/2.0f,-height - 50.0f));
if(sym == 'j'){
// Place rocket or a coin on top of mushroom
if(!place_powerup(&obj_powerup_desc, p, BOMB))
objects_create(&obj_powerup_desc, p, (void*)&coin_powerup);
} else if(sym == 'h'){
// Place shield or a coin on top of mushroom
if(!place_powerup(&obj_powerup_desc, p, SHIELD))
objects_create(&obj_powerup_desc, p, (void*)&coin_powerup);
} else if(sym == 'c'){
// placing trampoline powerup after certain mushroom
Vector2 p = vec2(pos.x + advance / 2.0f + 200.0f, v_height-189.0f);
place_powerup(&obj_powerup_desc, p, TRAMPOLINE);
} else if(height >= 265.0f)
objects_create(&obj_powerup_desc, p, (void*)&coin_powerup);
}
}
}
fg_x += (float)advance;
}
fg_x -= page_width;
}
