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added negative X and negative Y offset to TileMap 

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added negative X and negative Y offset to TileMap
This commit is contained in:
Aaron Winter 2019-03-24 00:59:24 +01:00
parent 320f49f204
commit 63e0fd7675
4 changed files with 37 additions and 11 deletions
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6
doc/classes/TileMap.xml
View File

@ -323,6 +323,12 @@
<constant name="HALF_OFFSET_DISABLED" value="2" enum="HalfOffset">
Half offset disabled.
</constant>
<constant name="HALF_OFFSET_NEGATIVE_X" value="3" enum="HalfOffset">
Half offset on the X coordinate (negative).
</constant>
<constant name="HALF_OFFSET_NEGATIVE_Y" value="4" enum="HalfOffset">
Half offset on the Y coordinate (negative).
</constant>
<constant name="TILE_ORIGIN_TOP_LEFT" value="0" enum="TileOrigin">
Tile origin at its top-left corner.
</constant>

16
editor/plugins/tile_map_editor_plugin.cpp
View File

@ -1434,9 +1434,9 @@ void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
aabb.expand_to(node->world_to_map(xform_inv.xform(screen_size)));
Rect2i si = aabb.grow(1.0);
if (node->get_half_offset() != TileMap::HALF_OFFSET_X) {
if (node->get_half_offset() != TileMap::HALF_OFFSET_X && node->get_half_offset() != TileMap::HALF_OFFSET_NEGATIVE_X) {
int max_lines = 2000; //avoid crash if size too smal
int max_lines = 2000; //avoid crash if size too small
for (int i = (si.position.x) - 1; i <= (si.position.x + si.size.x); i++) {
@ -1450,7 +1450,7 @@ void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
}
} else {
int max_lines = 10000; //avoid crash if size too smal
int max_lines = 10000; //avoid crash if size too small
for (int i = (si.position.x) - 1; i <= (si.position.x + si.size.x); i++) {
@ -1458,7 +1458,7 @@ void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
Vector2 ofs;
if (ABS(j) & 1) {
ofs = cell_xf[0] * 0.5;
ofs = cell_xf[0] * (node->get_half_offset() == TileMap::HALF_OFFSET_X ? 0.5 : -0.5);
}
Vector2 from = xform.xform(node->map_to_world(Vector2(i, j), true) + ofs);
@ -1474,7 +1474,7 @@ void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
int max_lines = 10000; //avoid crash if size too smal
if (node->get_half_offset() != TileMap::HALF_OFFSET_Y) {
if (node->get_half_offset() != TileMap::HALF_OFFSET_Y && node->get_half_offset() != TileMap::HALF_OFFSET_NEGATIVE_Y) {
for (int i = (si.position.y) - 1; i <= (si.position.y + si.size.y); i++) {
@ -1495,7 +1495,7 @@ void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
Vector2 ofs;
if (ABS(j) & 1) {
ofs = cell_xf[1] * 0.5;
ofs = cell_xf[1] * (node->get_half_offset() == TileMap::HALF_OFFSET_Y ? 0.5 : -0.5);
}
Vector2 from = xform.xform(node->map_to_world(Vector2(j, i), true) + ofs);
@ -1533,8 +1533,12 @@ void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
for (int i = 0; i < 4; i++) {
if (node->get_half_offset() == TileMap::HALF_OFFSET_X && ABS(over_tile.y) & 1)
endpoints[i] += cell_xf[0] * 0.5;
if (node->get_half_offset() == TileMap::HALF_OFFSET_NEGATIVE_X && ABS(over_tile.y) & 1)
endpoints[i] += cell_xf[0] * -0.5;
if (node->get_half_offset() == TileMap::HALF_OFFSET_Y && ABS(over_tile.x) & 1)
endpoints[i] += cell_xf[1] * 0.5;
if (node->get_half_offset() == TileMap::HALF_OFFSET_NEGATIVE_Y && ABS(over_tile.x) & 1)
endpoints[i] += cell_xf[1] * -0.5;
endpoints[i] = xform.xform(endpoints[i]);
}
Color col;

24
scene/2d/tile_map.cpp
View File

@ -1391,15 +1391,17 @@ Vector2 TileMap::_map_to_world(int p_x, int p_y, bool p_ignore_ofs) const {
if (!p_ignore_ofs) {
switch (half_offset) {
case HALF_OFFSET_X: {
case HALF_OFFSET_X:
case HALF_OFFSET_NEGATIVE_X: {
if (ABS(p_y) & 1) {
ret += get_cell_transform()[0] * 0.5;
ret += get_cell_transform()[0] * (half_offset == HALF_OFFSET_X ? 0.5 : -0.5);
}
} break;
case HALF_OFFSET_Y: {
case HALF_OFFSET_Y:
case HALF_OFFSET_NEGATIVE_Y: {
if (ABS(p_x) & 1) {
ret += get_cell_transform()[1] * 0.5;
ret += get_cell_transform()[1] * (half_offset == HALF_OFFSET_Y ? 0.5 : -0.5);
}
} break;
default: {}
@ -1462,11 +1464,21 @@ Vector2 TileMap::world_to_map(const Vector2 &p_pos) const {
ret.x -= 0.5;
}
} break;
case HALF_OFFSET_NEGATIVE_X: {
if (ret.y > 0 ? int(ret.y) & 1 : (int(ret.y) - 1) & 1) {
ret.x += 0.5;
}
} break;
case HALF_OFFSET_Y: {
if (ret.x > 0 ? int(ret.x) & 1 : (int(ret.x) - 1) & 1) {
ret.y -= 0.5;
}
} break;
case HALF_OFFSET_NEGATIVE_Y: {
if (ret.x > 0 ? int(ret.x) & 1 : (int(ret.x) - 1) & 1) {
ret.y += 0.5;
}
} break;
default: {}
}
@ -1677,7 +1689,7 @@ void TileMap::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "cell_size", PROPERTY_HINT_RANGE, "1,8192,1"), "set_cell_size", "get_cell_size");
ADD_PROPERTY(PropertyInfo(Variant::INT, "cell_quadrant_size", PROPERTY_HINT_RANGE, "1,128,1"), "set_quadrant_size", "get_quadrant_size");
ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "cell_custom_transform"), "set_custom_transform", "get_custom_transform");
ADD_PROPERTY(PropertyInfo(Variant::INT, "cell_half_offset", PROPERTY_HINT_ENUM, "Offset X,Offset Y,Disabled"), "set_half_offset", "get_half_offset");
ADD_PROPERTY(PropertyInfo(Variant::INT, "cell_half_offset", PROPERTY_HINT_ENUM, "Offset X,Offset Y,Disabled,Offset Negative X,Offset Negative Y"), "set_half_offset", "get_half_offset");
ADD_PROPERTY(PropertyInfo(Variant::INT, "cell_tile_origin", PROPERTY_HINT_ENUM, "Top Left,Center,Bottom Left"), "set_tile_origin", "get_tile_origin");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "cell_y_sort"), "set_y_sort_mode", "is_y_sort_mode_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "cell_clip_uv"), "set_clip_uv", "get_clip_uv");
@ -1703,6 +1715,8 @@ void TileMap::_bind_methods() {
BIND_ENUM_CONSTANT(HALF_OFFSET_X);
BIND_ENUM_CONSTANT(HALF_OFFSET_Y);
BIND_ENUM_CONSTANT(HALF_OFFSET_DISABLED);
BIND_ENUM_CONSTANT(HALF_OFFSET_NEGATIVE_X);
BIND_ENUM_CONSTANT(HALF_OFFSET_NEGATIVE_Y);
BIND_ENUM_CONSTANT(TILE_ORIGIN_TOP_LEFT);
BIND_ENUM_CONSTANT(TILE_ORIGIN_CENTER);

2
scene/2d/tile_map.h
View File

@ -52,6 +52,8 @@ public:
HALF_OFFSET_X,
HALF_OFFSET_Y,
HALF_OFFSET_DISABLED,
HALF_OFFSET_NEGATIVE_X,
HALF_OFFSET_NEGATIVE_Y,
};
enum TileOrigin {